1, Paek Sul Hui's headbox can only be obtained once. Enter the game of Obi Island, click on the department store in the upper left corner, and exchange 200 wishes for Paek Sul Hui's head.

2. Enter the Obi-Island game to participate in the Star Contest, click Sign-in in the sign-in center, and sign-in for 7 days in a row to get the head box of Obi-Island Paek Sul Hui.